Question

Ex 14 va rog!!! Am nevoie repede pe maine!!

Answer 1

a) (-24)×43+(-24)×57=(-24)×(43+57)=(-24)×100= -2400

b) 32×(-105)+32×5=32×(-105+5)=32×100=3200

c) 26×(-35)+(-106)×(-35)=(-35)×(26-106)=(-35)×(-80)= 2800

d) (74)×256-(-74)×256=(-74)×(256-256)=(-74)×0=0

e) 253×172-123×172=172×(253-123)=172×230=39 560

f) 140×(-246)-139×(-246)=(-246)×(140-139)=(-246)×1= -246